On November 16th, 2017 the cancellation of the Special cover issued by “HayPost” CJSC and dedicated to the 2017 GIT Award of the President of the Republic of Armenia for outstanding contribution to humanity through IT has taken place in the Presidential Palace of the RA.

In 2017 on November 7th, a souvenir sheet with five stamps dedicated to the theme “World famous Armenians. 200th anniversary of Hovhannes Aivazovsky” has been cancelled and put into circulation by “HayPost” CJSC in the premises of Yerevan History Museum within the frameworks of the philatelic exhibition dedicated to the 200th anniversary of Hovhannes Aivazovsky.

In 2017 on October 23rd “HayPost” CJSC cancelled and put into circulation a postage stamp dedicated to the theme “300th anniversary of establishment of the Mekhitarist Congregation on St. Lazarus Island”.

In 2017 on July 13th “HayPost” CJSC cancelled and put into circulation a postage stamp dedicated to the theme “Prominent Armenians. 125th anniversary of Hamo Beknazarian”. The cancellation took place in the premises of “Grand Hotel Yerevan” within the frameworks of “Golden Apricot” International Film Festival.